# OP-TEE Trusted Execution Environment Configuration
config OPTEE
	tristate "OP-TEE"
	depends on HAVE_ARM_SMCCC
	depends on MMU
	help
	  This implements the OP-TEE Trusted Execution Environment (TEE)
	  driver.

config OPTEE_SHM_NUM_PRIV_PAGES
	int "Private Shared Memory Pages"
	default 1
	depends on OPTEE
	help
	  This sets the number of private shared memory pages to be
	  used by OP-TEE TEE driver.

if OPTEE

choice
	prompt "Default conduit method"
	default OPTEE_DEFAULT_METHOD_NONE
	help
	  This option sets the default conduit method for OP-TEE in case
	  firmware misses "method" property. If in doubt, select "none"
	  which depends on firmware to provide the value.

config OPTEE_DEFAULT_METHOD_NONE
	bool "none"
	help
	  There is no default conduit method used by the driver. Require
	  firwmare to provide the method explicitly.

config OPTEE_DEFAULT_METHOD_HVC
	bool "hvc"
	help
	  Use the "hvc" as default conduit method.

config OPTEE_DEFAULT_METHOD_SMC
	bool "smc"
	help
	  Use the "hvc" as default conduit method.

endchoice

endif
